With the Rapid Pulsing Infrared Technology, WildSpot Flash IRX-22B Black Flash booster (also called No-Glow Infrared Extender) can convert any type of general IR cameras to be a true invisible unit that no spooking the game. A soft cover sheet is provided to eliminate a red glow from the original camera flash. It boosts great 2~4X illumination up to 50 feet and improves the image as well as video quality at night under minimal consumption power. It will save 40%power than other brand. Two ports on the bottom for more extender and external 6V-volt or solar panel auxiliary powered.